I am running Master 0.16, (from around the end of March) and I've attached a portion of the logs which correspond to a large drop in performance. I have ES configured for 2GB MIN and MAX on a machine with 4GB (and based on my memory metrics the heap shouldn't be being pushed out of memory). I …

Performance drops when "collection occurred" appears in logs

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.

Performance drops when "collection occurred" appears in logs